Factory 4.1 RCT Slip-on Exhaust System
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Product Description
Factory 4.1 RCT Slip-on Exhaust System
- SKU: 79-31181
- Manufacturer part number: 041546
- UPC:
Vehicle compatibility is shown in the fitment information below.
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technologyβ’ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering – moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory
Features:
- Massive power gains throughout the RPM range
- Huge weight savings
- New RTS (Rapid Tuning System)
- FMF used the highest quality proprietary blend of alloy grade titanium made especially to our standards
- Not legal for use in California on pollution controlled vehicles, race use only in California – waiver available
Product Specifications
Vehicle Fitment
Confirmed catalog applications for this product.
This product carries a Proposition 65 warning related to cancer/developmental . See the product packaging and manufacturer documentation for details.

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